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var data={alert:{show:false,color:'success',text:'',timeout:0,},theme:{dark:false,},nav:{showDrawer:false,showTOC:true,tocPanel:0,tab:'account',post:{discussionId:5,currentPage:1,targetPage:1,total:1,anchor:0,goToOptions:{container:null,duration:0,easing:'easeInOutCubic',offset:-100,},worker:null,task:[],active:[],apiLock:[],originLike:new Map([]),},related:{block:1,}},search:{width:80,text:null,loading:false,},tags:[{id:19,url:'/t/271e1d0662497c40757445216333',name:'Matlab基础教程',color:'#607D8B',icon:'mdi-book-open',},{id:18,url:'/t/591b073762497c40747423255217',name:'input函数',color:'#E60000',icon:'mdi-keyboard',},],posts:[{id:5,num:0,uid:2,content:'\u003Cp\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E在 MATLAB 中，\u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Einput\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 函数用于请求用户输入。\u003C/span\u003E\u003C/p\u003E\u003Cp\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E本教程将介绍 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Einput\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 函数的基本用法、语法和示例，帮助新手快速上手。\u003C/span\u003E\u003C/p\u003E\u003Ch2\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-headings);\"\u003E语法\u003C/span\u003E\u003C/h2\u003E\u003Cp\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Einput\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 函数有两种主要的语法形式：\u003C/span\u003E\u003C/p\u003E\u003Col\u003E\u003Cli data-list\u003D\"ordered\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cstrong style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-bold);\"\u003E请求数值或表达式输入\u003C/strong\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E：\u003C/span\u003E\u003C/li\u003E\u003C/ol\u003E\u003Cdiv class\u003D\"ql-code-block-container\" spellcheck\u003D\"false\"\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Ex\u0026nbsp;\u003D\u0026nbsp;input(prompt)\u003C/div\u003E\u003C/div\u003E\u003Col\u003E\u003Cli data-list\u003D\"ordered\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E这种形式会显示 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Eprompt\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 中的文本，并等待用户输入一个值或表达式，然后按回车键。用户可以输入表达式（如 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Epi/4\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 或 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Erand(3)\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E），也可以使用工作区中的变量。\u003C/span\u003E\u003C/li\u003E\u003Cli data-list\u003D\"ordered\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cstrong style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-bold);\"\u003E请求文本输入\u003C/strong\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E：\u003C/span\u003E\u003C/li\u003E\u003C/ol\u003E\u003Cdiv class\u003D\"ql-code-block-container\" spellcheck\u003D\"false\"\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Etxt\u0026nbsp;\u003D\u0026nbsp;input(prompt,\u0026nbsp;\u0026#39;s\u0026#39;)\u003C/div\u003E\u003C/div\u003E\u003Col\u003E\u003Cli data-list\u003D\"ordered\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E这种形式会返回用户输入的文本，而不对输入进行求值。\u003C/span\u003E\u003C/li\u003E\u003C/ol\u003E\u003Ch2\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-headings);\"\u003E描述\u003C/span\u003E\u003C/h2\u003E\u003Col\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cstrong style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-bold);\"\u003E数值或表达式输入\u003C/strong\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E：\u003C/span\u003E\u003C/li\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E如果用户直接按回车键而不输入任何内容，\u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Einput\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 函数将返回一个空矩阵。\u003C/span\u003E\u003C/li\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E如果用户输入的表达式无效，MATLAB 会显示相关的错误信息，并重新显示提示符。\u003C/span\u003E\u003C/li\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cstrong style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-bold);\"\u003E文本输入\u003C/strong\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E：\u003C/span\u003E\u003C/li\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E使用 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Einput(prompt, \u0026#39;s\u0026#39;)\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 时，MATLAB 会将用户输入的文本原样返回，不进行任何求值。\u003C/span\u003E\u003C/li\u003E\u003C/ol\u003E\u003Ch2\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-headings);\"\u003E示例\u003C/span\u003E\u003C/h2\u003E\u003Ch3\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-headings);\"\u003E请求数值或表达式输入\u003C/span\u003E\u003C/h3\u003E\u003Cp\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E以下示例请求用户输入一个数值或表达式，然后将输入值乘以 10：\u003C/span\u003E\u003C/p\u003E\u003Cdiv class\u003D\"ql-code-block-container\" spellcheck\u003D\"false\"\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Eprompt\u0026nbsp;\u003D\u0026nbsp;\u0026#39;What\u0026nbsp;is\u0026nbsp;the\u0026nbsp;original\u0026nbsp;value?\u0026nbsp;\u0026#39;;\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Ex\u0026nbsp;\u003D\u0026nbsp;input(prompt);\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Ey\u0026nbsp;\u003D\u0026nbsp;x\u0026nbsp;*\u0026nbsp;10;\u003C/div\u003E\u003C/div\u003E\u003Col\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E如果用户输入 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003E42\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E，则结果为：\u003C/span\u003E\u003C/li\u003E\u003C/ol\u003E\u003Cdiv class\u003D\"ql-code-block-container\" spellcheck\u003D\"false\"\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Ex\u0026nbsp;\u003D\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;42\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Ey\u0026nbsp;\u003D\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;420\u003C/div\u003E\u003C/div\u003E\u003Col\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E如果用户输入 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Emagic(3)\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E，则结果为：\u003C/span\u003E\u003C/li\u003E\u003C/ol\u003E\u003Cdiv class\u003D\"ql-code-block-container\" spellcheck\u003D\"false\"\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Ex\u0026nbsp;\u003D\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;8\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;1\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;6\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;3\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;5\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;7\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;4\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;9\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;2\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Ey\u0026nbsp;\u003D\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;80\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;10\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;60\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;30\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;50\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;70\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;40\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;90\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;20\u003C/div\u003E\u003C/div\u003E\u003Ch3\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-headings);\"\u003E请求文本输入\u003C/span\u003E\u003C/h3\u003E\u003Cp\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E以下示例请求用户输入一个简单的文本响应，不进行求值：\u003C/span\u003E\u003C/p\u003E\u003Cdiv class\u003D\"ql-code-block-container\" spellcheck\u003D\"false\"\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Eprompt\u0026nbsp;\u003D\u0026nbsp;\u0026#39;Do\u0026nbsp;you\u0026nbsp;want\u0026nbsp;more?\u0026nbsp;Y/N\u0026nbsp;[Y]:\u0026nbsp;\u0026#39;;\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Etxt\u0026nbsp;\u003D\u0026nbsp;input(prompt,\u0026nbsp;\u0026#39;s\u0026#39;);\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Eif\u0026nbsp;isempty(txt)\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003E\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;txt\u0026nbsp;\u003D\u0026nbsp;\u0026#39;Y\u0026#39;;\u003C/div\u003E\u003Cdiv class\u003D\"ql-code-block\"\u003Eend\u003C/div\u003E\u003C/div\u003E\u003Col\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E如果用户输入 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003EN\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E，则 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Etxt\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 为 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003E\u0026#39;N\u0026#39;\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E。\u003C/span\u003E\u003C/li\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E如果用户直接按回车键，则 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Etxt\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 为默认值 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003E\u0026#39;Y\u0026#39;\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E。\u003C/span\u003E\u003C/li\u003E\u003C/ol\u003E\u003Ch2\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-headings);\"\u003E输入参数\u003C/span\u003E\u003C/h2\u003E\u003Col\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003E\u003Cstrong\u003Eprompt\u003C/strong\u003E\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E：显示给用户的文本，可以是字符串或字符向量。可以使用 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003E\\n\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 表示换行，使用 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003E\\\\\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 表示反斜杠。\u003C/span\u003E\u003C/li\u003E\u003C/ol\u003E\u003Ch2\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-headings);\"\u003E输出参数\u003C/span\u003E\u003C/h2\u003E\u003Col\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003E\u003Cstrong\u003Ex\u003C/strong\u003E\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E：根据用户输入计算得到的结果，返回为数组。数组的类型和维度取决于用户的输入。\u003C/span\u003E\u003C/li\u003E\u003Cli data-list\u003D\"bullet\"\u003E\u003Cspan class\u003D\"ql-ui\" contenteditable\u003D\"false\"\u003E\u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003E\u003Cstrong\u003Etxt\u003C/strong\u003E\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E：用户输入的文本，返回为字符向量。\u003C/span\u003E\u003C/li\u003E\u003C/ol\u003E\u003Ch2\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-headings);\"\u003E注意事项\u003C/span\u003E\u003C/h2\u003E\u003Cp\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E在使用 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Einput\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 函数时，工作区浏览器不会刷新，直到脚本运行完毕。因此，在脚本中运行 \u003C/span\u003E\u003Ccode style\u003D\"background-color: rgb(250, 250, 250); color: var(--tw-prose-code);\"\u003Einput\u003C/code\u003E\u003Cspan style\u003D\"background-color: rgb(250, 250, 250); color: oklch(0.373 0.034 259.733);\"\u003E 时，工作区浏览器不会显示工作区变量的变化，直到脚本结束。\u003C/span\u003E\u003C/p\u003E',ipRegion:'',updatedByUid:0,createdAt:'2025-04-14 07:36:32',updatedAt:'2025-04-14 07:36:32',mentionNum:0,mentionedBy:[],mentionUsers:[],likeUsers:[],},],usersMap:new Map([[2,{uid:2,url:'/u/2c19591562497c417c69434970377821',avatar:'/a/2c19591562497c417c69434970377821',username:'MATLAB',}],]),related:[{title:'使用Simulink.SimulationInput配置Simulink 模型仿真输入参数',url:'/d/581b1c4262497c417c69415404630578304d0627',},{title:'Simulink Inport模块输入信号，Simulink Inport如何用，Simulink Inport怎么赋值',url:'/d/38222a2262497c417c69415404630478382f5f0f',},{title:'MATLAB input函数输入字符串',url:'/d/08241a2062497c417c69415404620c7802027426',},{title:'MATLAB input函数输入多个值',url:'/d/5c10002662497c417c69415404620378193b0202',},{title:'MATLAB input函数输入矩阵，MATLAB input函数输入向量，MATLAB input函数输入数组',url:'/d/08251f4362497c417c694154046202782c0e4f11',},],}
const App={setup(){const goTo=useGoTo()
const{mdAndUp}=useDisplay()
return{goTo,mdAndUp}},data(){return data;},mounted(){const themeDark=localStorage.getItem("themeDark")
if(themeDark!==null){this.theme.dark=JSON.parse(themeDark)}
if(this.nav.post.total>(this.nav.post.currentPage-1)*100+20){let moreLen=100
if(this.nav.post.total<this.nav.post.currentPage*100){moreLen=this.nav.post.total-(this.nav.post.currentPage-1)*100}
let morePosts=Array.from({length:moreLen},(_,v)=>({id:null,num:(this.nav.post.currentPage-1)*100+v,uid:null,content:null,ipRegion:null,updatedByUid:null,createdAt:null,updatedAt:null,mentionNum:null,mentionedBy:null,mentionUsers:null,likeUsers:null,}))
this.posts.push(...morePosts.slice(20))}
this.workerStart()
const hash=window.location.hash
const match=hash.match(/#(\d+)/)
if(match){const n=parseInt(match[1],10)
if(n>=(this.nav.post.currentPage-1)*100&&n<this.nav.post.currentPage*100){this.$nextTick(()=>{this.jumpTo(n)})}}
this.$nextTick(()=>{this.addHeadingIds()
tocbot.init({tocSelector:'.toc',contentSelector:'#post-content-0',headingSelector:'h2, h3, h4',headingsOffset:100,scrollSmoothOffset:-100,scrollSmooth:true,collapseDepth:6,onClick:function(e){setTimeout(()=>{history.replaceState(null,'',window.location.pathname+window.location.search)},0)},})
tocbot.refresh()});},beforeUnmount(){this.workerStop()
if(this.quill){this.quill.destroy()
this.quill=null}},computed:{dposts(){return this.posts.slice(20);},},created(){},methods:{successAlert(msg){this.alert={show:true,color:'success',text:msg,timeout:1500,}},failureAlert(msg){this.alert={show:true,color:'error',text:msg,timeout:5000,}},flipThemeDark(){this.theme.dark=!this.theme.dark
localStorage.setItem("themeDark",JSON.stringify(this.theme.dark))},toSearch(){if(!this.search.text){this.failureAlert('搜索词不能为空')
return}
let keywords=this.search.text.trim()
if(keywords.length<1){this.failureAlert('搜索词不能为空')
return}
if(keywords.length>100){this.failureAlert('搜索词过长')
return}
this.doSearch(keywords)},toReg(){window.location.href="/reg"},toLogin(){window.location.href="/login"},toPage(){let url=window.location.href
url=url.replace(/(\/\d+)?(#[0-9]+)?$/,this.nav.post.targetPage>1?`/${this.nav.post.targetPage}`:'')
window.location.href=url},toLoadRelated({done}){if(this.my&&this.my.uid){this.apiLoadRelated({done})}else{done('ok')}},workerStart(){this.nav.post.worker=setInterval(()=>{this.workerLoad()},500);},workerStop(){if(this.nav.post.worker){clearInterval(this.nav.post.worker);this.nav.post.worker=null;}},async jumpTo(num){const page=Math.floor(num/100)+1
const i=num-(page-1)*100
if(page===this.nav.post.currentPage){this.goTo("#post-"+num,this.nav.post.goToOptions)
if(!this.posts[i].id){const block=Math.floor(num/20)+1
this.nav.post.apiLock[block]=true
await this.apiLoadPosts(block)
this.$nextTick(()=>{this.goTo("#post-"+num,this.nav.post.goToOptions)})}}else{let url=window.location.href
url=url.replace(/(\/\d+)?(#[0-9]+)?$/,page>1?`/${page}`:'')
url=url+"#"+num
window.location.href=url}},postIntersect(num){return(isIntersecting,entries,observer)=>{if(isIntersecting){this.nav.post.task.push(num)
this.nav.post.active.push(num)
this.nav.post.active=this.nav.post.active.filter(item=>Math.abs(item-num)<=5)
this.nav.post.active.sort((a,b)=>a-b)}else{this.nav.post.active=this.nav.post.active.filter(item=>item!==num)}
if(this.nav.post.active[0]){this.nav.post.anchor=this.nav.post.active[0]}else{this.nav.post.anchor=0}}},async apiLoadPosts(block){try{const response=await axios.post('/fapi/v1/post/block/'+block,{discussionId:this.nav.post.discussionId,})
if(response.data.code===0){response.data.data.posts.forEach(post=>{const i=post.num%100
Object.assign(this.posts[i],post)})
response.data.data.users.forEach(user=>{this.usersMap.set(user.uid,user)})}else{this.failureAlert('回帖数据加载失败: '+response.data.msg)}}catch(error){this.failureAlert('回帖数据加载失败: '+error)}
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const i=num-(this.nav.post.currentPage-1)*100
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if(!this.nav.post.apiLock[block]){this.nav.post.apiLock[block]=true
this.apiLoadPosts(block)}}}},getTimeInfo(t){if(!t){return ""}
const now=new Date();const then=new Date(t);const diff=now-then;const minute=60*1000;const hour=minute*60;const day=hour*24;const month=day*30;const year=month*12;if(diff<minute)return ' @ 刚刚'
else if(diff<hour)return ` @ ${Math.floor(diff/minute)}分钟前`
else if(diff<day)return ` @ ${Math.floor(diff/hour)}小时前`
else if(diff<month)return ` @ ${Math.floor(diff/day)}天前`
else if(diff<year)return ` @ ${Math.floor(diff/month)}月前`
else return ` @ ${Math.floor(diff/year)}年前`},getUsernameByUid(uid){const user=this.usersMap.get(uid)
if(!user){return "user"+uid}
return user.username},getUsernameByPostNum(num){const post=this.posts.find(post=>post.num===num)
if(!post){return "#"+num}
const uid=post.uid
const username=this.usersMap.get(uid)?.username
if(!username){return "#"+num}
return username},getUsernameByPostId(id){const post=this.posts.find(post=>post.id===id)
if(!post){return "#"+this.getPostNumByPostId(id)}
const uid=post.uid
const username=this.usersMap.get(uid).username
if(!username){return "#"+this.getPostNumByPostId(id)}
return username},getPostNumByPostId(id){const post=this.posts.find(post=>post.id===id)
return post.num},getPostById(id){const post=this.posts.find(post=>post.id===id)
return post},getPostByNum(num){const post=this.posts.find(post=>post.num===num)
return post},getAvatarByUid(uid){const avatar=this.usersMap.get(uid)?.avatar
if(!avatar){return this.getRandomAvatar()}
return avatar},getAvatarByPostNum(num){const post=this.posts.find(post=>post.num===num)
if(!post){return this.getRandomAvatar()}
const uid=post.uid
return this.getAvatarByUid(uid)},getRandomAvatar(){const num=Math.floor(Math.random()*100)
return "https://randomuser.me/api/portraits/men/"+num+".jpg"},getUrlByUid(uid){const url=this.usersMap.get(uid)?.url
if(!url){return ""}
return url},getTextByPostNum(num){const post=this.posts.find(post=>post.num===num)
if(!post||!post.content){return '点击跳转到#'+num+'查看'}
const parser=new DOMParser()
const doc=parser.parseFromString(post.content,'text/html')
const text=doc.body.textContent||''
return text.slice(0,100)},addHeadingIds(){const content=document.getElementById('post-content-0')
if(!content){this.nav.showTOC=false
return}
const headings=content.querySelectorAll('h2, h3, h4')
headings.forEach((heading,index)=>{if(!heading.id){heading.id=`toc-nav-${index}`}})
if(headings.length==0){this.nav.showTOC=false}},async doSearch(keywords){this.search.loading=true
try{const response=await axios.post('/fapi/v1/search',{keywords:keywords,})
if(response.data.code===0){if(response.data.data.hash&&response.data.data.hash.length===32){window.location.href="/s/"+response.data.data.hash}else{this.failureAlert('搜索失败: 搜索服务异常')}}else{this.failureAlert('搜索失败: '+response.data.msg)}}catch(error){this.failureAlert('搜索失败: '+error)}
this.search.loading=false},debounce(fn,delay){let timer=null
return function(...args){if(timer)clearTimeout(timer)
timer=setTimeout(()=>{fn.apply(this,args)},delay);};},},watch:{'nav.post.targetPage':{handler:async function(newV,oldV){this.toPage()},immediate:false},},}
const vuetify=createVuetify({defaults:{global:{ripple:true,},},})
const app=createApp(App)
app.use(vuetify).mount("#app")